#include<iostream>
using namespace std;
bool ans;
int n;
void dfs(int u)
{
	if (u >= n) {
		if (u == n) {
			ans = 1;
		}
		return;
	}
	for (int i = 0; i < 1; i++) {
		dfs(i + 1);
	}
}
int main()
{
	n = 90;//min
	dfs(n);
	if (ans) {
		cout << "wangzhe time has dao" << endl;
	}
	return 0;
}